Cogwheel Engine does not load all scripts in RAM. They are loaded and unloaded dynamicly to allow creating giant stories without having to use lots of RAM
Cogwheel Engine works in seperate threads from Minecraft allowing them to work in parallel
Cogwheel Engine does have support for creating mod (.jar) addons. Addons can add their own objects, classes, APIs, etc. to CogScript
Cogwheel Engine have API for creating addons without java in .sal files